Logan Mader (born in 1970 in Canada) is a guitarist, best known as a former member of the heavy metal bands Machine Head and Soulfly. After performing on albums for Machine Head and participating in live shows with Soulfly (whom he quickly parted ways with due to disputes with mainman Max Cavalera, Logan went on to form the band Medication with friend Whitfield Crane, formerly of Ugly Kid Joe. Wikipedia
The definitive Wikipedia entry for Logan Mader. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Logan_Mader
